- Choice A$$x+2y=2 --- (1)$$ $$-x+y=7 ---(2)$$ $$=> (1)+(2)=>3y=9$$ $$=> y=3 $$
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- Choice A$$x+2y=2 --- (1)$$ $$-x+y=7 ---(2)$$ $$=> (1)+(2)=>3y=9$$ $$=> y=3 $$
## Skills you are tested for:

Was this explanation helpful?

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